WHO <br/><br/>
DDT and its Derivatives 
Environmental Health Critiria 9 
 - Geneva  World Health Organizations  1979 
 - 194 
<br/><br/><label>ISBN: </label>9241540699 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Buereau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science